汽车电器
汽車電器
기차전기
AUTO ELECTRIC PARTS
2012年
9期
1-4
,共4页
ISO%14229%智能前照灯%刷新%bootloader%CAN%多帧
ISO%14229%智能前照燈%刷新%bootloader%CAN%多幀
ISO%14229%지능전조등%쇄신%bootloader%CAN%다정
ISO 14229%intelligent headlight%refresh%bootloader%CAN%multiple-frame
采用XC878芯片为智能前照灯主控芯片,以ISO 14229和ISO 15765诊断通信标准为基准,详细阐述智能前照灯刷新系统两个独立软件的架构及内存映射与跳转,bootloader软件自启与加载,以及bootloader软件的多帧设计方式,两软件跳转设计方式,bootloader软件刷新流程详细设计方法和过程,并给出实际数据流测试结果和主要实际软件设计应用方法和技巧。
採用XC878芯片為智能前照燈主控芯片,以ISO 14229和ISO 15765診斷通信標準為基準,詳細闡述智能前照燈刷新繫統兩箇獨立軟件的架構及內存映射與跳轉,bootloader軟件自啟與加載,以及bootloader軟件的多幀設計方式,兩軟件跳轉設計方式,bootloader軟件刷新流程詳細設計方法和過程,併給齣實際數據流測試結果和主要實際軟件設計應用方法和技巧。
채용XC878심편위지능전조등주공심편,이ISO 14229화ISO 15765진단통신표준위기준,상세천술지능전조등쇄신계통량개독립연건적가구급내존영사여도전,bootloader연건자계여가재,이급bootloader연건적다정설계방식,량연건도전설계방식,bootloader연건쇄신류정상세설계방법화과정,병급출실제수거류측시결과화주요실제연건설계응용방법화기교。
Adopting the chip XC878 as the main control chip for intelligent headlight, based on the ISO 14229 and ISO 15765 diagnostic communication standards, the author elaborates the architecture of the two dependent softwares for refresh system for intelligent headlight; elaborates the memory mapping and jumping of the two softwares and the jumping design method, the self hooting and loading of the software bootloader and its multiple- frame design, its design method and process of refresh flow. The test results of the data flow and the software design method and skills are presented as well.